SA Supplements Vol 80 Issue 2075supp

SA Supplements

Volume 80, Issue 2075supp

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Features

Pioneers of the Army

A Survey of the History of Military Engineering and Modern Requirements

Th. Wolff

Manjack Deposits in the West Indies

Steel and Civilization

Prizes for Scientists

The Scissors Periscope

Devices for Making Observations from a Safe Cover

The use of Balloons during the Siege of Paris, 1870-1

The First Spanish Submarine

Natural History of the Whale Shark—I

Facts About a Monster Fish That is Little Known

E. W. Gudger

Kiel, the Great German Naval Base

Its Naval and Engineering Features

A. Wharton Metcalfe

Micro-Organisms and the War

The Medical Reserve Corps United States Army

An Important Service that has been Neglected

Rare Gases in Natural Gas

Signaling on Railway Trains in Motion—II

Various Systems of Engine Cab Systems Used in France

Some Factors in Municipal Engineering

The Role of Engineer in the Development of Municipalities

Morris Llewellyn Cooke

The Coal-Tar Chemical Industry in Germany and America